2912342640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{19231}}^1$

素因数の和:19878

約数の個数: 80

約数和(自身を含む): 9043040256

約数和(自身を除く): 6130697616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 10096, 12620, 15144, 18930, 19231, 25240, 30288, 37860, 38462, 50480, 57693, 75720, 76924, 96155, 115386, 151440, 153848, 192310, 230772, 288465, 307696, 384620, 461544, 576930, 769240, 923088, 1153860, 1538480, 2307720, 4615440, 12134761, 24269522, 36404283, 48539044, 60673805, 72808566, 97078088, 121347610, 145617132, 182021415, 194156176, 242695220, 291234264, 364042830, 485390440, 582468528, 728085660, 970780880, 1456171320, 2912342640]

約数ペア:

[(1, 2912342640), (2, 1456171320), (3, 970780880), (4, 728085660), (5, 582468528), (6, 485390440), (8, 364042830), (10, 291234264), (12, 242695220), (15, 194156176), (16, 182021415), (20, 145617132), (24, 121347610), (30, 97078088), (40, 72808566), (48, 60673805), (60, 48539044), (80, 36404283), (120, 24269522), (240, 12134761), (631, 4615440), (1262, 2307720), (1893, 1538480), (2524, 1153860), (3155, 923088), (3786, 769240), (5048, 576930), (6310, 461544), (7572, 384620), (9465, 307696), (10096, 288465), (12620, 230772), (15144, 192310), (18930, 153848), (19231, 151440), (25240, 115386), (30288, 96155), (37860, 76924), (38462, 75720), (50480, 57693)]